119 lines
3.8 KiB
Java
119 lines
3.8 KiB
Java
/*
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* Copyright 2007 The Closure Compiler Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.javascript.jscomp;
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import com.google.javascript.jscomp.BasicErrorManager.ErrorWithLevel;
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import com.google.javascript.jscomp.BasicErrorManager.LeveledJSErrorComparator;
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import com.google.javascript.jscomp.CheckLevel;
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import junit.framework.TestCase;
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/**
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* Tests {@link BasicErrorManager}.
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*
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*/
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public class BasicErrorManagerTest extends TestCase {
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private static final String NULL_SOURCE = null;
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private LeveledJSErrorComparator comparator = new LeveledJSErrorComparator();
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static final CheckLevel E = CheckLevel.ERROR;
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private static final DiagnosticType FOO_TYPE =
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DiagnosticType.error("TEST_FOO", "Foo");
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private static final DiagnosticType JOO_TYPE =
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DiagnosticType.error("TEST_JOO", "Joo");
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public void testOrderingBothNull() throws Exception {
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assertEquals(0, comparator.compare(null, null));
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}
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public void testOrderingSourceName1() throws Exception {
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JSError e1 = JSError.make(NULL_SOURCE, -1, -1, FOO_TYPE);
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JSError e2 = JSError.make("a", -1, -1, FOO_TYPE);
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assertSmaller(error(e1), error(e2));
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}
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public void testOrderingSourceName2() throws Exception {
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JSError e1 = JSError.make("a", -1, -1, FOO_TYPE);
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JSError e2 = JSError.make("b", -1, -1, FOO_TYPE);
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assertSmaller(error(e1), error(e2));
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}
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public void testOrderingLineno1() throws Exception {
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JSError e1 = JSError.make(NULL_SOURCE, -1, -1, FOO_TYPE);
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JSError e2 = JSError.make(NULL_SOURCE, 2, -1, FOO_TYPE);
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assertSmaller(error(e1), error(e2));
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}
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public void testOrderingLineno2() throws Exception {
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JSError e1 = JSError.make(NULL_SOURCE, 8, -1, FOO_TYPE);
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JSError e2 = JSError.make(NULL_SOURCE, 56, -1, FOO_TYPE);
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assertSmaller(error(e1), error(e2));
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}
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public void testOrderingCheckLevel() throws Exception {
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JSError e1 = JSError.make(NULL_SOURCE, -1, -1, FOO_TYPE);
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JSError e2 = JSError.make(NULL_SOURCE, -1, -1, FOO_TYPE);
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assertSmaller(warning(e1), error(e2));
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}
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public void testOrderingCharno1() throws Exception {
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JSError e1 = JSError.make(NULL_SOURCE, 5, -1, FOO_TYPE);
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JSError e2 = JSError.make(NULL_SOURCE, 5, 2, FOO_TYPE);
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assertSmaller(error(e1), error(e2));
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// CheckLevel preempts charno comparison
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assertSmaller(warning(e1), error(e2));
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}
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public void testOrderingCharno2() throws Exception {
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JSError e1 = JSError.make(NULL_SOURCE, 8, 7, FOO_TYPE);
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JSError e2 = JSError.make(NULL_SOURCE, 8, 5, FOO_TYPE);
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assertSmaller(error(e2), error(e1));
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// CheckLevel preempts charno comparison
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assertSmaller(warning(e2), error(e1));
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}
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public void testOrderingDescription() throws Exception {
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JSError e1 = JSError.make(NULL_SOURCE, -1, -1, FOO_TYPE);
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JSError e2 = JSError.make(NULL_SOURCE, -1, -1, JOO_TYPE);
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assertSmaller(error(e1), error(e2));
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}
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private ErrorWithLevel error(JSError e) {
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return new ErrorWithLevel(e, CheckLevel.ERROR);
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}
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private ErrorWithLevel warning(JSError e) {
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return new ErrorWithLevel(e, CheckLevel.WARNING);
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}
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private void assertSmaller(ErrorWithLevel p1, ErrorWithLevel p2) {
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int p1p2 = comparator.compare(p1, p2);
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assertTrue(Integer.toString(p1p2), p1p2 < 0);
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int p2p1 = comparator.compare(p2, p1);
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assertTrue(Integer.toString(p2p1), p2p1 > 0);
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}
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}
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